#851A2D

Closest named color: Red Wine (#8C0034). oklch(40.7% 0.141 16.9), rgb(133, 26, 45).

Aa

White text reads best on this color (9.61:1).

About this color

#851A2D is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.141 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.028 away. White text reads best on it, at 9.61:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.141)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.18:1
White text9.61:1

Values

HEX#851A2D
RGBrgb(133, 26, 45)
HSLhsl(349, 67%, 31%)
OKLCHoklch(40.7% 0.141 16.9)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #851A2D 9.61:1 AAA Lc -95.3 Preferred for body text
Black text on #851A2D 2.18:1 Fails Lc 13.0 Not readable
#851A2D text on white 9.61:1 AAA Lc 90.9 Preferred for body text
#851A2D text on black 2.18:1 Fails Lc -11.4 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #FAE4E4

    oklch(93.7% 0.024 17.6)

  3. Step 200

    200

    #F6CECE

    oklch(88.6% 0.045 18)

  4. Step 300

    300

    #F1ABAE

    oklch(80.8% 0.083 16.2)

  5. Step 400

    400

    #E77C83

    oklch(70.7% 0.132 16.9)

  6. Step 500

    500

    #DC5564

    oklch(63% 0.169 16.8)

  7. Step 600

    600

    #C7344B

    oklch(55.5% 0.183 17)

  8. Step 700

    700

    #AC243C

    oklch(49.1% 0.171 17.1)

  9. Step 800

    800 (this color)

    #851A2D

    oklch(40.7% 0.141 16.9)

  10. Step 900

    900

    #70222C

    oklch(37.6% 0.11 16.8)

  11. Step 950

    950

    #42151A

    oklch(26.9% 0.07 16.4)

Export this scale for Tailwind in the Tailwind colors tool

#851A2D with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#39372D0.157
Deuteranopia (no green cones)#544D2A0.143
Tritanopia (no blue cones)#9200220.030
Achromatopsia (no color)#4545450.142

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #851A2D

    #851A2D

    oklch(40.7% 0.141 16.9)

  • #005556

    #005556

    oklch(40.7% 0.069 196.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #851A2D

    #851A2D

    oklch(40.7% 0.141 16.9)

  • #7B1E58

    #7B1E58

    oklch(40.7% 0.141 346.9)

  • #783100

    #783100

    oklch(40.6% 0.112 47)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #851A2D

    #851A2D

    oklch(40.7% 0.141 16.9)

  • #005840

    #005840

    oklch(40.8% 0.084 166.8)

  • #00526A

    #00526A

    oklch(40.8% 0.078 225.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #851A2D

    #851A2D

    oklch(40.7% 0.141 16.9)

  • #245800

    #245800

    oklch(40.8% 0.124 137)

  • #034694

    #034694

    oklch(40.7% 0.142 257)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #851A2D

    #851A2D

    oklch(40.7% 0.141 16.9)

  • #4F4C00

    #4F4C00

    oklch(40.6% 0.087 107.1)

  • #005556

    #005556

    oklch(40.7% 0.069 196.2)

  • #483790

    #483790

    oklch(40.7% 0.141 287.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #851A2D, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #851A2D in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.